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Showing papers in "Inorganica Chimica Acta in 2009"


Journal ArticleDOI
TL;DR: In this paper, the magnetic susceptibility of a tetranuclear, chair-shaped or stepped-cubane Cu4O4 metal building unit with bridged Cd strands was investigated.

155 citations


Journal ArticleDOI
TL;DR: In this paper, a simple preparation of Co3O4 nanoparticles from a solid organometallic molecular precursor N-N′-bis(salicylaldehyde)-1,2-phenylenediimino cobalt(II); Co(salophen) has been achieved via two simple steps.

152 citations


Journal ArticleDOI
TL;DR: Bis-acyl-/aroyl-hydrazones can be divided into two basic structural categories: those derived from a dihydrazide and those that are derived from dialdehyde (or diketone).

132 citations


Journal ArticleDOI
TL;DR: In this paper, the preparation and characterization of single phase NiO nanoparticles was studied. But the authors focused on the preparation of single-phase NiO particles and did not consider the effects of calcination temperature and metal-to-ligand ratio on the particle size and morphology.

119 citations


Journal ArticleDOI
TL;DR: In this paper, a cubic structure of pure zirconium oxide (ZrO 2 ) nanocrystals with diameters 10-30nm were fabricated from bis-aqua, tris-acetylacetonato zrconium(IV) nitrate; [Zr(acac) 3 (H 2 O) 2 ](NO 3 ); by thermal decomposition.

115 citations


Journal ArticleDOI
TL;DR: Schiff bases of 2-hydroxybenzophenone (HBP) have been synthesized and characterized by proton, carbon-13, selenium-77 and tellurium-125 NMR, IR and mass spectra as mentioned in this paper.

99 citations


Journal ArticleDOI
TL;DR: In this article, three new supramolecular complexes, [Cu(L1)H2O]n (1), [Zn(L2)(H 2O)2]n(2), and [Cd(L 2)(C2O)n (3), have been synthesized and characterized by FT-IR spectra, fluorescence spectra and thermal analyses.

99 citations


Journal ArticleDOI
TL;DR: Two Salen-type ligands (H 2 L 1, 4, 4′-dichloro-2, 2′-[(1, 3-propylene)dioxybis(nitrilomethylidyne)]diphenol and H 2 L 2, 4.4′-diminro-dinitro-2.2′-[ethylenedioxy bis(nitricylidynes)]diphhenol) have been synthesized and characterized by element analyses, 1 H NMR, FT-IR and UV-Vis spect

98 citations


Journal ArticleDOI
TL;DR: In this article, high yield synthesis of two new oxodiperoxo-molybdate complexes with 1-(2′-hydroxyphenyl) ethanone oxime (HPEOH2) was achieved by adding methanol solution of the ligand to the pale-yellow solution obtained by dissolving molybdic-/tungstic-acid (freshly prepared) in hydrogen peroxide and precipitating the complexes using tetraphenylphosphonium chloride.

91 citations


Journal ArticleDOI
TL;DR: In this article, the magnetic properties of six of the compounds were investigated using low temperature single crystal X-ray diffraction, IR spectroscopy, elemental analysis, and differential scanning calorimetry.

87 citations


Journal ArticleDOI
TL;DR: One-pot metal promoted reactions between salicylaldehyde and 4-methyl-1,3-phenylenediamine in the presence of metal salts acting as template agents yield zinc(II) Salicylaldimine complexes, which exhibit antimicrobial activity against Staphylococcus aureus in a minimum inhibitory concentration (MIC) experiment.

Journal ArticleDOI
TL;DR: In this paper, a new Pb II metal-organic polymer, (Pb(l-pyr)(l-I)2)n (1), with a net-like morphology has been synthesized by the reaction of pyrazine with Pb(NO3)2 and NaI via sonochemical irradiation.

Journal ArticleDOI
TL;DR: In this article, a hesperetin Schiff base ligand (H(4)L) and its complexes, [H(3)CuL center dot OAc]center dot 2H(2)O, have been synthesized and characterized on the basis of elemental analysis, molar conductivity, (1)H NMR, mass spectra, UV-Vis spectra and IR spectra.

Journal ArticleDOI
TL;DR: In this paper, the synthesis of the hydrazone ligands, 1-(phenyl-hydrazono)-propan-2-one (PHP), 1-( p -tolyl-hydrasono)propan 2-one, 1-[(4-chloro]-hydrazone]--propan 3-1 (CHP), and their corresponding metal complexes were investigated using elemental analysis, magnetic susceptibility, molar conductance and spectral (IR, UV, and EPR) measurements.

Journal ArticleDOI
TL;DR: In this article, the DNA binding and cleavage activity of the copper-Lglutamine (L-gln) copper(II) complexes have been studied and characterized by physicochemical methods.

Journal ArticleDOI
TL;DR: In this paper, the synthesis and structural analysis of stable copper(II) cysteine complexes were described, and they were synthesized in mole ratios of 1:2, 1:4, and 1:6 in ethanol.

Journal ArticleDOI
TL;DR: In this article, a host-guest nanocomposite material (HGNM) was characterized by several techniques: chemical analysis, spectroscopic methods (DRS, FT-IR and UV/Vis), BET technique, conductometric and magnetic measurements.


Journal ArticleDOI
TL;DR: In this paper, the antibacterial activities of synthesized compounds were studied against gram positive bacteria: Staphylococcus aureus, Bacillus subtilis, and Bacillus magaterium; and gram negative bacteria: Salmonella enteritidis, and Escherichia coli by using the microdilution broth method.

Journal ArticleDOI
TL;DR: In this paper, the effects of PEG400 on the size and morphology of ZnO nanorods were investigated using scanning electron microscopy (SEM) and the microwave method compared to the conventional heating method.

Journal ArticleDOI
TL;DR: In this paper, the molecular and antitumor properties of this class of compounds were reviewed and a large amount of available spectroscopic and crystollographic data allows possible elucidation of geometrical parameters, such as bond lengths and angles, which may have an impact on the behavior of platinum(II) complexes against tumor cells.

Journal ArticleDOI
TL;DR: In this article, a cadmium sulfide/organic composite hollow spheres composed of sword-like nanorods were synthesized via a simple reaction between Cadmium salts and thioglycolic acid (TGA) at room temperature.

Journal ArticleDOI
TL;DR: In this article, 12-Tungstophosphoric acid (PW) supported on different metal oxides (SiO 2, γ-Al 2 O 3, KSF, K10) and activated carbon were prepared by impregnation method and their catalytic performances were evaluated in three component condensation of benzaldehyde, ethyl acetoacetate and ammonium acetate to afford corresponding 1,4-dihydropyridine.

Journal ArticleDOI
TL;DR: A series of organotin(IV) carboxylates, [Bu(2)SnL(2)] (1), [Et(2,SnL) (2), [Me(2),SnL (2) (3), [Bu[3]SnL](n) (4], [Me[6]Sn[2]L(1)L( 2] (5), [Ph(3)Sn[1] (2)](n) [6], [Ph[3,snL] (6), [Oct

Journal ArticleDOI
TL;DR: In this paper, the upconversion emission of the Y:Er-Yb co-doped coordination polymer was studied and the unusual blue emission for the Er(III) complexes was observed, which arises from the 2H9/2/→ 4I15/2 transition and can be explained by three-photon excitation mechanism which is mostly phonon-dependent.

Journal ArticleDOI
TL;DR: In this article, the reaction of VOCl 2 with 2-pyridineformamide thiosemicarbazone (H2Am4DH) and its derivatives in ethanol gave as products [VO 2 (2Am 4DH)Cl 2 ] ( 1 ), [VO(H2 am4DH), [VO2 (2am4Me)] (2), [V2 (Am4Me), N (4)-methyl (H 2Am4Et), N(4)-ethyl, and N ( 4)-phenyl), and [VO (

Journal ArticleDOI
TL;DR: In this article, the nano-structure of a new Mn II complex was characterized by IR spectroscopy and scanning electron microscopy (SEM), and the structure of compound 1 was determined by single-crystal X-ray diffraction.

Journal ArticleDOI
TL;DR: In this article, the authors characterized the reactions between Tl (III) and the usual nitrone spin traps (DMPO, POBN, and PBN) and showed that Tl(III)-supported DMPO oxidation is not mediated by oxygen reactive species.

Journal ArticleDOI
TL;DR: In this paper, a new efficient catalytic system was investigated for the epoxidation of various olefins by cis-dioxo-bis[2-(2′-hydroxyphenyl)-oxazolinato]molybdenum(VI), cis-[MoO2(phox)2], and TBHP as oxidizing agent.

Journal ArticleDOI
TL;DR: In this article, two new copper(II) complexes of the type [Cu(L)X2], where L = (E)-N-phenyl-2-[phenyl (pyridine-2-yl)methylene]hydrazinecarboxamide X = Cl/Br have been synthesized and characterized by elemental analyses, FAB (fast atomic bombardment) magnetic measurements, electronic absorption, conductivity measurements cyclic voltammetry (CV) and Electron paramagnetic resonance (epr) spectroscopy.